SE389891B - Forsterkningsdon for bergrumsarbeten - Google Patents

Forsterkningsdon for bergrumsarbeten

Info

Publication number
SE389891B
SE389891B SE7400888A SE7400888A SE389891B SE 389891 B SE389891 B SE 389891B SE 7400888 A SE7400888 A SE 7400888A SE 7400888 A SE7400888 A SE 7400888A SE 389891 B SE389891 B SE 389891B
Authority
SE
Sweden
Prior art keywords
bergrumsarbeten
reinforcement device
reinforcement
Prior art date
Application number
SE7400888A
Other languages
English (en)
Other versions
SE7400888L (sv
Inventor
S Myhre
S Myhr
Original Assignee
S Myhre
S Myhr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by S Myhre, S Myhr filed Critical S Myhre
Priority to SE7400888A priority Critical patent/SE389891B/sv
Priority to NO750191A priority patent/NO750191L/no
Priority to FI750173A priority patent/FI750173A/fi
Publication of SE7400888L publication Critical patent/SE7400888L/xx
Publication of SE389891B publication Critical patent/SE389891B/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Joining Of Building Structures In Genera (AREA)
SE7400888A 1974-01-24 1974-01-24 Forsterkningsdon for bergrumsarbeten SE389891B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE7400888A SE389891B (sv) 1974-01-24 1974-01-24 Forsterkningsdon for bergrumsarbeten
NO750191A NO750191L (sv) 1974-01-24 1975-01-22
FI750173A FI750173A (sv) 1974-01-24 1975-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7400888A SE389891B (sv) 1974-01-24 1974-01-24 Forsterkningsdon for bergrumsarbeten

Publications (2)

Publication Number Publication Date
SE7400888L SE7400888L (sv) 1975-07-25
SE389891B true SE389891B (sv) 1976-11-22

Family

ID=20319986

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7400888A SE389891B (sv) 1974-01-24 1974-01-24 Forsterkningsdon for bergrumsarbeten

Country Status (3)

Country Link
FI (1) FI750173A (sv)
NO (1) NO750191L (sv)
SE (1) SE389891B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO342057B1 (no) * 2015-11-25 2018-03-19 Tunnelsupply As En boltfesteanordning

Also Published As

Publication number Publication date
FI750173A (sv) 1975-07-25
SE7400888L (sv) 1975-07-25
NO750191L (sv) 1975-08-18

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